Home / 104,003,744.32-143,525,037.60-57,593,942.20

Finding the Fourth Proportional to 104,003,744.32, 143,525,037.60 and 57,593,942.20

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Solution

The fourth proportional to 104,003,744.32, 143,525,037.60 and 57,593,942.20 is: 79,479,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,003,744.32 : 143,525,037.60 = 57,593,942.20 : x
  2. Step 2: Convert to fraction form
    104,003,744.32/143,525,037.60 = 57,593,942.20/x
  3. Step 3: Cross multiply
    104,003,744.32x = 143,525,037.60 × 57,593,942.20
  4. Step 4: Simplify right side
    104,003,744.32x = 8,266,172,719,787,227
  5. Step 5: Solve for x
    x = 8,266,172,719,787,227/104,003,744.32
  6. Step 6: Final answer
    x = 79,479,568.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.